Pith Number

pith:ODT44DLS

pith:2013:ODT44DLS7R3DL4NYR47Z3CUCA7

not attested not anchored not stored refs pending

Matrix Elements of Lorentzian Hamiltonian Constraint in LQG

Antonia Zipfel, Emanuele Alesci, Klaus Liegener

arxiv:1306.0861 v2 · 2013-06-04 · gr-qc

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ODT44DLS7R3DL4NYR47Z3CUCA7}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T03:08:37.317309Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

70e7ce0d72fc7635f1b88f3f9d8a8207e76f8106ff88c8b323bb69eef2f05f71

Aliases

arxiv: 1306.0861 · arxiv_version: 1306.0861v2 · doi: 10.48550/arxiv.1306.0861 · pith_short_12: ODT44DLS7R3D · pith_short_16: ODT44DLS7R3DL4NY · pith_short_8: ODT44DLS

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/ODT44DLS7R3DL4NYR47Z3CUCA7 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 70e7ce0d72fc7635f1b88f3f9d8a8207e76f8106ff88c8b323bb69eef2f05f71

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "37b299073156e64eeef2712c64a159bde935920da5dd32b520eecb83aff434ea",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-06-04T17:44:49Z",
    "title_canon_sha256": "a31de649c1b5ed128391f9e39850ae86159c21dd1c80880de9807d15e0e74dc4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.0861",
    "kind": "arxiv",
    "version": 2
  }
}